# AMIGO BOOK vs Auto

The clearest difference is ads: AMIGO BOOK at none against Auto's shown. Auto's advantage is update cadence (every 5 days vs every 5 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AMIGO BOOK ships an update every 5 weeks, Auto every 5 days. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | AMIGO BOOK | Auto |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 49 MB | 19 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AMIGO GROUP](https://appshunter.io/developer/1487034743) | [Ilgiz Nasyrov](https://appshunter.io/developer/1600427004) |

## What reviewers say

### AMIGO BOOK

[App page](https://appshunter.io/ios/app/amigo-book/id1604828017)

This mobile application serves as a digital technical reference for all sun protection systems. It offers convenient navigation and search functionality to quickly find information. Regular updates ensure you always have the most current data at your fingertips.

**Highlights:** Digital technical reference, Sun protection systems, Convenient navigation, Search functionality, Regular updates, Mobile accessibility

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Auto

[App page](https://appshunter.io/ios/app/auto-help/id6443934501)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AMIGO BOOK free?

AMIGO BOOK is free to download, with no in-app purchases.

### Is Auto free?

Auto is free to download, with no in-app purchases.

### Do AMIGO BOOK or Auto have ads?

Auto shows ads; AMIGO BOOK does not.

### Which is updated more often, AMIGO BOOK or Auto?

AMIGO BOOK ships an update every 5 weeks, and Auto every 5 days. Most recently, AMIGO BOOK was updated on October 1, 2026 and Auto on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*